Universal Licensing System
KNBM638
BJ SERVICES COMPANY U.S.A.
License details
| ULS identifier | 1850121 |
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| Call sign | KNBM638 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1996-10-02 |
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| Expiration | 2001-10-02 |
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| Cancellation | 2002-03-03 |
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| Frequency range | 451.95 - 456.95 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | IMPROVE, MARION, MS |
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| Coordinates | 31.3354444, -89.7023056 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:12:33 |
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Licensee
| Name | BJ SERVICES COMPANY U.S.A. |
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| Applicant type | C |
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| FRN | 0001640796 |
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| Location | HOUSTON, TX |
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| Address | HOUSTON, TX, 77156 |
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| Phone | 7134624239 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 2 | 1 | FB2 | 451.95000000 | | | 75.000000 | | |
| 1 | 1 | MO | 456.95000000 | | | 100.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 451.95000000 | | 20K0F3E |
| 1 | 1 | 456.95000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | | | | | | |
| 2 | T | .4 MI SSW OF JCT OF HWY 44 & 5 MI S, IMPROVE, MARION, MS | 31.33544444, -89.70230556 | 119.000 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 152.000 m | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 5500 N W CENTRAL DR, HOUSTON, TX | | 7134624239 |
License history
| Date | File or call sign | Action |
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| 2002-03-03 | KNBM638 | LIEXP |
| 2002-01-09 | KNBM638 | LETAUS |
| 2001-07-09 | KNBM638 | LETRES |
| 2000-11-24 | KNBM638 | LICCNV |
| 1998-07-21 | KNBM638 | AUTHPR |
| 1996-09-18 | KNBM638 | LIAUA |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1850121 | 2026-08-02 01:12:33 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KNBM638 | ULS 1850121 | 2026-08-02 01:12:33 |
| Status | E | ULS 1850121 | 2026-08-02 01:12:33 |
| Service | IG | ULS 1850121 | 2026-08-02 01:12:33 |
| Grant Date | 1996-10-02 | ULS 1850121 | 2026-08-02 01:12:33 |
| Expiration Date | 2001-10-02 | ULS 1850121 | 2026-08-02 01:12:33 |
| Cancellation Date | 2002-03-03 | ULS 1850121 | 2026-08-02 01:12:33 |